Information technology; telecommunications and information exchange between systems; interface connector and contact assignment for ISDN basic access interface located at reference points S and T (ISO/IEC 8877:1992); English version EN 28877:1993— 16 стр.
Connectors for frequencies below 3 MHz for use with printed boards, Detail specification for connectors, 8-way, including fixed and free connectors with common mating features— 76 стр.
Digital Enhanced Cordless Telecommunications (DECT) - Integrated Services Digital Network (ISDN) - DECT/ISDN interworking for end system configuration - Part 1: Interworking specification